A requirement identifies an attribute, a capacity, a characteristic or a quality that a system should exhibit in order to have value for the users and customers. This chapter defines what is a requirement and presents the different types of requirements (functional requirement, non-functional requirement, user requirement, system requirement). The chapter ends with a discussion of several concepts related to requirements, such as functionality, use cases, service and feature.
CITATION STYLE
Fernandes, J. M., & Machado, R. J. (2016). Requirements (pp. 45–64). https://doi.org/10.1007/978-3-319-18597-2_3
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